摘要: package 事件处理;import java.awt.*;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.*;public class Xiu implements 阅读全文
posted @ 2019-06-20 10:53 周宁欣 阅读(67) 评论(0) 推荐(0)
摘要: package LHB.inherit; public class Electricityfees { private int lastmonth,thismonth;/*上月电表读数,本月电表读数*/ public Electricityfees() { } public Electricityfees(int lastmonth,int thi... 阅读全文
posted @ 2019-06-20 10:50 周宁欣 阅读(282) 评论(0) 推荐(0)
摘要: package iosxc; import java.io.*; public class shuchu { public static void main(String[] args) { // TODO 自动生成的方法存根 File file = new File("data.txt"); String syj = "12345abc... 阅读全文
posted @ 2019-06-20 10:49 周宁欣 阅读(169) 评论(0) 推荐(0)